Make MPI builds work.
Make MPI builds work.

b2 and bjam both ignore user-config.jam in .

The correct way to make b2 pay attention is to modify the one in tools/build/v2 in place.

For bjam do:

./bjam --with-mpi --user-config=/path/to/user-config.jam

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts